Home » 7b9 Chords » How to play a D7b9 chord on AccordionHow to play a D7b9 chord on AccordionAKA: D7 Flat 9, D7(b9), D7/b9, D Dominant 7th b9, D Dominant Seventh Flat Nine Notes: D, F#, A, C, E♭ Intervals: R, 3°, 5°, m7°, m9° Left hand: D + Cdim Optional: D + D Major + Cdim Fingering: 3 + 2 or 4 + 2 Optional: 4 + 3 + 2 Share!previousHow to play a D#7b9 chord on AccordionnextHow to play a Db7b9 chord on Accordion Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Tags:7 Flat 97(b9)7/b9Dominant 7th b9Dominant Seventh Flat Nine